.content{
    width: 1118px;
    margin: 90px auto 20px;
    font-size: 13px;
    color: #666;
    display: flex;
    flex-flow: row nowrap;
    justify-content: flex-start;
    align-items: flex-start;
    background-color: #fff;

    .left-nav{
        width: 140px;
        padding-right: 40px;
        h3{
            font-weight: normal;
            padding: 0 10px;
            height: 54px;
            line-height: 54px;
            font-size: 18px;
            font-weight: bold;
            color: #191e1f;
        }
        >div{
            dl{
                padding: 10px 20px;
                border-top: 1px solid #ddd;
                dd{
                    margin: 8px 0;
                    cursor: pointer;
                    &:hover{
                        color: #f44;
                        text-decoration: underline #f44;
                    }
                }
            }
        }
    }

    .show{
        width: 100%;
        ul{
            vertical-align: middle;
            border-bottom: 1px solid #ccc;
            li{
                float: left;
                font-size: 18px;
                font-weight: bold;
                width: 120px;
                height: 54px;
                line-height: 54px;
                text-align: center;
                &:hover{
                    border-bottom: 4px solid #e31436;
                }
            }
            .garbige{
                float: right;
                font-size: 14px;
                font-weight: normal;
            }
            &::before,&::after{
                content: '';
                display: table;
                clear: both;
            }
        }
        .info{
            background-color: #fff;
            height: 400px;
            width: 100%;
        }
        
    }
}